Implement mac version of AppRTCDemo.
- Refactored and moved AppRTCDemo to support sharing AppRTC connection code between iOS and mac counterparts.
- Refactored OpenGL rendering code to be shared between iOS and mac counterparts.
- iOS AppRTCDemo now respects video aspect ratio.
BUG=2168
R=fischman@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/17589004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6291 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/examples/objc/AppRTCDemo/APPRTCConnectionManager.h b/talk/examples/objc/AppRTCDemo/APPRTCConnectionManager.h
new file mode 100644
index 0000000..98fe755
--- /dev/null
+++ b/talk/examples/objc/AppRTCDemo/APPRTCConnectionManager.h
@@ -0,0 +1,66 @@
+/*
+ * libjingle
+ * Copyright 2014, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <Foundation/Foundation.h>
+
+// Used to log messages to destination like UI.
+@protocol APPRTCLogger<NSObject>
+- (void)logMessage:(NSString*)message;
+@end
+
+@class RTCVideoTrack;
+@class APPRTCConnectionManager;
+
+// Used to provide AppRTC connection information.
+@protocol APPRTCConnectionManagerDelegate<NSObject>
+
+- (void)connectionManager:(APPRTCConnectionManager*)manager
+ didReceiveLocalVideoTrack:(RTCVideoTrack*)localVideoTrack;
+
+- (void)connectionManager:(APPRTCConnectionManager*)manager
+ didReceiveRemoteVideoTrack:(RTCVideoTrack*)remoteVideoTrack;
+
+- (void)connectionManagerDidReceiveHangup:(APPRTCConnectionManager*)manager;
+
+- (void)connectionManager:(APPRTCConnectionManager*)manager
+ didErrorWithMessage:(NSString*)errorMessage;
+
+@end
+
+// Abstracts the network connection aspect of AppRTC. The delegate will receive
+// information about connection status as changes occur.
+@interface APPRTCConnectionManager : NSObject
+
+@property(nonatomic, weak) id<APPRTCConnectionManagerDelegate> delegate;
+@property(nonatomic, weak) id<APPRTCLogger> logger;
+
+- (instancetype)initWithDelegate:(id<APPRTCConnectionManagerDelegate>)delegate
+ logger:(id<APPRTCLogger>)logger;
+- (BOOL)connectToRoomWithURL:(NSURL*)url;
+- (void)disconnect;
+
+@end